Inventor · disambiguated record
Minoru Kurosawa
Also filed as: KUROSAWA MINORU
45 granted patents·4 pending applications·532 citations·filing 1989–2022
98Inventor score
Files withRENESAS ELECTRONICS CORP22RENESAS TECH CORP10MINOLTA CO LTD3HITACHI ULSI SYS CO LTD2IWAJI YOSHITAKA2
Top patents by PatentIndex Score
49 records- 0198US9178462B2Motor drive controller and method for operating the sameRENESAS ELECTRONICS CORP·Filed 2013·Granted Nov 3, 2015·20 cites·20 claims
- 0296US7294982B2Motor drive device and integrated circuit device for motor drivingRENESAS TECH CORP·Filed 2006·Granted Nov 13, 2007·23 cites·5 claims
- 0396US6972918B2Magnetic disk memory systemHITACHI ULSI SYS CO LTD·Filed 2003·Granted Dec 6, 2005·64 cites·20 claims
- 0495US6998801B2Motor drive device and motor drive integrated circuit deviceRENESAS TECH CORP·Filed 2005·Granted Feb 14, 2006·36 cites·20 claims
- 0593US7088063B2Motor drive device and integrated circuit device for motor drivingRENESAS TECH CORP·Filed 2004·Granted Aug 8, 2006·33 cites·8 claims
- 0691US7071640B2Rotation drive control circuit of multiphases direct current motor and the start-up method thereofHITACHI ULSI SYS CO LTD·Filed 2003·Granted Jul 4, 2006·52 cites·26 claims
- 0789US7723937B2Drive control device of motor and a method of start-upRENESAS TECH CORP·Filed 2007·Granted May 25, 2010·21 cites·13 claims
- 0888US8816626B2Motor drive control device and operating method thereofRENESAS ELECTRONICS CORP·Filed 2013·Granted Aug 26, 2014·6 cites·20 claims
- 0986US8258732B2Drive system of synchronous motorIWAJI YOSHITAKA·Filed 2009·Granted Sep 4, 2012·17 cites·9 claims
- 1086US5917267ALinear drive mechanism using electromechanical conversion elementMINOLTA CO LTD·Filed 1997·Granted Jun 29, 1999·48 cites·12 claims
- 1185US9503011B2Motor driving method, motor driving device, and hard disk deviceRENESAS ELECTRONICS CORP·Filed 2015·Granted Nov 22, 2016·4 cites·20 claims
- 1283US8232751B2Drive system of synchronous motorIWAJI YOSHITAKA·Filed 2009·Granted Jul 31, 2012·14 cites·9 claims
- 1381US8963455B2Motor drive control device and operation method thereofRENESAS ELECTRONICS CORP·Filed 2013·Granted Feb 24, 2015·7 cites·20 claims
- 1481US7119508B2Drive control device for direct current motor, rotation drive system for direct current motor and semiconductor integrated circuit for driving coilRENESAS TECH CORP·Filed 2004·Granted Oct 10, 2006·28 cites·9 claims
- 1579US8089232B2Motor drive device and semiconductor integrated circuit deviceITAGAKI KICHIYA·Filed 2008·Granted Jan 3, 2012·15 cites·10 claims
- 1679US6285113B1Surface acoustic wave actuator, and magnetic disk device and optical disk device using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 4, 2001·13 cites·23 claims
- 1776US7915844B2Motor driving apparatus and method for control of motor revolutionRENESAS ELECTRONICS CORP·Filed 2008·Granted Mar 29, 2011·8 cites·11 claims
- 1873US7859209B2Control device for synchronous motorRENESAS ELECTRONICS CORP·Filed 2007·Granted Dec 28, 2010·7 cites·8 claims
- 1972US7615909B2Surface acoustic wave motorPANASONIC ELEC WORKS CO LTD·Filed 2006·Granted Nov 10, 2009·7 cites·18 claims
- 2070US8362727B2Control device for synchronous motorRENESAS ELECTRONICS CORP·Filed 2010·Granted Jan 29, 2013·2 cites·16 claims
- 2169US7411365B2Drive control device of motor and a method of start-upRENESAS TECH CORP·Filed 2005·Granted Aug 12, 2008·6 cites·10 claims
- 2267US7750586B2Drive control device of motor and a method of start-upRENESAS TECH CORP·Filed 2008·Granted Jul 6, 2010·5 cites·5 claims
- 2365US5001382AStepping motor and a method of driving the sameALPS ELECTRIC CO LTD·Filed 1989·Granted Mar 19, 1991·22 cites·6 claims
- 2464US9842992B2Transistor using piezoresistor as channel, and electronic circuitJAPAN SCIENCE & TECH AGENCY·Filed 2015·Granted Dec 12, 2017·1 cites·20 claims
- 2564US9502060B2Semiconductor integrated circuit and operating method for the sameRENESAS ELECTRONICS CORP·Filed 2015·Granted Nov 22, 2016·1 cites·20 claims
- 2663US6801382B2Magnetic disk storage apparatusRENESAS TECH CORP·Filed 2002·Granted Oct 5, 2004·10 cites·9 claims
- 2761US11942890B2Semiconductor device, motor drive system, and method of starting motorRENESAS ELECTRONICS CORP·Filed 2021·Granted Mar 26, 2024·0 cites·16 claims
- 2861US10581364B2Motor drive device and motor systemRENESAS ELECTRONICS CORP·Filed 2018·Granted Mar 3, 2020·1 cites·20 claims
- 2961US8569983B2Motor driving apparatus and method for control of motor revolutionKUROSAWA MINORU·Filed 2011·Granted Oct 29, 2013·1 cites·14 claims
- 3061US5233257APiezo-electric motorASULAB SA·Filed 1991·Granted Aug 3, 1993·22 cites·16 claims
- 3160US7847500B2Synchronous motor control deviceRENESAS TECH CORP·Filed 2007·Granted Dec 7, 2010·4 cites·7 claims
- 3258US10056107B2Control device, magnetic disk control system, and control method for controlling disk storage deviceRENESAS ELECTRONICS CORP·Filed 2017·Granted Aug 21, 2018·1 cites·13 claims
- 3358US4885499AUltrasonic driven type motorNGK SPARK PLUG CO·Filed 1989·Granted Dec 5, 1989·17 cites·5 claims
- 3457US2016006386A1Motor drive controller and method for operating the sameRENESAS ELECTRONICS CORP·Filed 2015·Application pending·0 cites
- 3556US11444557B2Semiconductor device and motor driving system using the sameRENESAS ELECTRONICS CORP·Filed 2021·Granted Sep 13, 2022·0 cites·13 claims
- 3656US9667142B2Power supply device with shared inductive elements under switch controlRENESAS ELECTRONICS CORP·Filed 2013·Granted May 30, 2017·1 cites·5 claims
- 3755US10784801B2Motor driving apparatus and motor systemRENESAS ELECTRONICS CORP·Filed 2019·Granted Sep 22, 2020·0 cites·20 claims
- 3855US9184680B2Motor drive control device and operating method thereofRENESAS ELECTRONICS CORP·Filed 2014·Granted Nov 10, 2015·0 cites·7 claims
- 3952US12431824B2Semiconductor device, motor drive system, and control method thereofRENESAS ELECTRONICS CORP·Filed 2022·Granted Sep 30, 2025·0 cites·5 claims
- 4052US10199963B2Motor driving device and motor systemRENESAS ELECTRONICS CORP·Filed 2017·Granted Feb 5, 2019·0 cites·19 claims
- 4151US9496814B2Motor drive control device and operation method thereofRENESAS ELECTRONICS CORP·Filed 2015·Granted Nov 15, 2016·0 cites·16 claims
- 4246US2005036228A1Magnetic disk storage apparatusRENESAS TECH CORP·Filed 2004·Application pending·0 cites
- 4339US10348220B2Three-phase motor controlling system for data storage deviceRENESAS ELECTRONICS CORP·Filed 2018·Granted Jul 9, 2019·0 cites·20 claims
- 4439US8872413B2Perovskite oxide film and ferroelectric film using the same, ferroelectric device, and method for manufacturing perovskite oxide filmFUJIFILM CORP·Filed 2013·Granted Oct 28, 2014·0 cites·20 claims
- 4539US2006227448A1Magnetic disk storage apparatusHITACHI TOBU SEMICONDUCTOR LTD·Filed 2006·Application pending·0 cites
- 4638US6237414B1Elastic surface wave gyroscopeMINOLTA CO LTD·Filed 1999·Granted May 29, 2001·9 cites·9 claims
- 4738US2018083557A1Motor drive device and motor systemRENESAS ELECTRONICS CORP·Filed 2017·Application pending·0 cites
- 4836US10084400B2Motor driving device and motor systemRENESAS ELECTRONICS CORP·Filed 2016·Granted Sep 25, 2018·0 cites·22 claims
- 4933US6003370AElastic surface wave gyroscopeMINOLTA CO LTD·Filed 1997·Granted Dec 21, 1999·6 cites·20 claims
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